Table 6. Association between PD-1 and other markers.
| PD-1 | Pearson P value | Spearman P value | ||
|---|---|---|---|---|
| Low (n, %) | High (n, %) | |||
| Low MLH1 | 21 (61.8%) | 13 (38.2%) | R = 0.129 | R = 0.129 |
| High MLH1 | 29 (48.3%) | 31 (51.7%) | P = 0.214 | P = 0.214 |
| Low MSH2 | 13 (56.5%) | 10 (43.5%) | R = 0.038 | R = 0.038 |
| High MSH2 | 37 (52.1%) | 34 (47.9%) | P = 0.716 | P = 0.716 |
| MMR-D | 23 (57.5%) | 17 (42.5%) | R = 0.074 | R = 0.074 |
| MMR-P | 27 (50.0%) | 27 (50.0%) | P = 0.477 | P = 0.477 |
| Moderate Stroma | 11 (26.2%) | 31 (73.8%) | R = –0.486 | R = –0.486 |
| Dense Stroma | 39 (75.0%) | 13 (25.0%) | P < 0.001 | P < 0.001 |
| Low PD-L1 | 34 (50.7%) | 33 (49.3%) | R = 0.077 | R = 0.077 |
| High PD-L1 | 16 (59.3%) | 11 (40.7%) | P = 0.460 | P = 0.460 |
Significant values (P < 0.05) have been marked with bold.